Silicon Diagnostician: Microsoft AI System Outperforms Doctors Twofold in Complex Tests

Artificial intelligence has made a qualitative leap in clinical reasoning. On October 23, 2026, Reuters, citing the journal Science, published the test results of a new Microsoft AI system designed for sequential medical diagnosis. In complex clinical cases, the algorithm demonstrated more than a twofold accuracy advantage over general practitioners, even when the human doctors utilized professional reference materials.

Unlike basic LLMs, the Microsoft system mimics the sequential logic of diagnosis (reasoning), analyzing symptoms step-by-step. For healthcare macroeconomics (MedTech), this signals an impending radical restructuring. Although the results were obtained under controlled laboratory conditions, they prove that the monopoly of human specialists on primary patient data analytics is broken. The corporate B2B sector is acquiring a tool capable of drastically reducing the cost of diagnostics, though implementation will face unprecedented resistance from medical regulators and insurance companies.

Source: Microsoft AI / Reuters / Science